UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1efb/3hLUa5xHHUkEbDC6ka8/lVA5vPbANVqCA2kpI=' 
WHERE 
  key_id = '932fd54029390f7a6ed73831aa3887542db650326fe8378d990911014181fc5d' 
  AND (
    token = 'n1efb/3hLUa5xHHUkEbDC6ka8/lVA5vPbANVqCA2kpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )